23211260

素因数分解:

$2^2\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{1117}}^1$

素因数の和:2165

約数の個数: 24

約数和(自身を含む): 48834240

約数和(自身を除く): 25622980

約数列:

[1, 2, 4, 5, 10, 20, 1039, 1117, 2078, 2234, 4156, 4468, 5195, 5585, 10390, 11170, 20780, 22340, 1160563, 2321126, 4642252, 5802815, 11605630, 23211260]

約数ペア:

[(1, 23211260), (2, 11605630), (4, 5802815), (5, 4642252), (10, 2321126), (20, 1160563), (1039, 22340), (1117, 20780), (2078, 11170), (2234, 10390), (4156, 5585), (4468, 5195)]